<template>
  <transition name="fade">
    <div class="toast" v-show="isShow">{{ message }}</div>
  </transition>
</template>

<script>
export default {
  name: "Toast",
  data() {
    return {
      isShow: false,
      message: 'tips'
    }
  }
}
</script>

<style scoped>
.toast {
  position: fixed;
  left: 50%;
  top: 50%;
  background-color: rgba(0, 0, 0, .8);
  padding: 10px;
  border-radius: 5px;
  transform: translate(-50%, -50%);
  color: #fff;
  z-index: 99;
}
/*动态创建toast组件显示后，再将组件el从dom中移除 必须要以下CSS*/
.fade-enter-active, .fade-leave-active {
  transition: opacity .5s;
}
.fade-enter, .fade-leave-to {
  opacity: 0;
}
</style>
